Mark your calendar and bring your friends and family to a fun and free Neighborhood Block Party! Select Thursday nights in July and August from 5 - 7 p.m., the Mayor Martin J. Walsh Summer Block Parties will offer a variety of free activities. The events include music, a cookout, snow cones, activities, face painting, swimming (depending on location), and resource tables from every department within the City of Boston Health & Human Services Cabinet. These departments will have lots of great information to share and giveaways.